Patent EP0107373A2 successfully refreshed from Google Patents.
US3276900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam coated paper substrate and process of making same
Assignee: EIDP Inc
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Filing: 1962-07-23
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Granted: 1966-10-04
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Funck Dennis Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:39
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S264/00; Y10S264/46; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/249921; Y10T428/249953; Y10T428/249987
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
AN ARTICLE OF MANUFACTURE COMPRISING A PAPER SUBSTRATE FROM 2 TO 40 MILS THICK AND INTIMATELY ADHERED TO SAID PAPER A SURFACING FROM 1.5 TO 30 MILS THICK CONSISTING ESSENTIALLY OF A THERMOPLASTIC RESIN SELECTED FROM THE CLASS CONSISTING OF POLYETHYLENE AND POLYPROPYLENE FOAM HAVING A CONTINUOUS OUTER SURFACE OF SAID THERMOPLASTIC RESIN, AND HAVING AN EXPANSION FACTOR OF FROM 1.5 TO 10, WHICH THERMOPLASTIC RESIN HAS A SOFTENING POINT BETWEEN 40*C. AND 180*C.
Claim 2
Dependent Claim
74 words
AN ARTICLE OF MANUFACTURE COMPRISING A PAPER SUBSTRATE FROM 2 TO 40 MILS THICK AND INTIMATELY ADHERED TO SAID PAPER A SURFACING FROM 1.5 TO 30 MILS THICK CONSISTING ESSENTIALLY OF A THERMOPLASTIC RESIN SELECTED FROM THE CLASS CONSISTING OF POLYETHYLENE AND POLYPROPYLENE FOAM HAVING A CONTINUOUS OUTER SURFACE OF SAID THERMOPLASTIC RESIN, AND HAVING AN EXPANSION FACTOR OF FROM 1.5 TO 10, WHICH THERMOPLASTIC RESIN HAS A SOFTENING POINT BETWEEN 40*C. AND 180*C.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |